144.57.43 is a class C of IPs

Sample IPs from the class C 144.57.43

144.57.43.22	View precise location of 144.57.43.22 on the map!
144.57.43.140	View precise location of 144.57.43.140 on the map!
144.57.43.242	View precise location of 144.57.43.242 on the map!
144.57.43.75	View precise location of 144.57.43.75 on the map!
144.57.43.187	View precise location of 144.57.43.187 on the map!
144.57.43.10	View precise location of 144.57.43.10 on the map!
144.57.43.56	View precise location of 144.57.43.56 on the map!
144.57.43.162	View precise location of 144.57.43.162 on the map!
144.57.43.117	View precise location of 144.57.43.117 on the map!
144.57.43.168	View precise location of 144.57.43.168 on the map!
144.57.43.13	View precise location of 144.57.43.13 on the map!

10 Random IPs

57.79.23.140	Find precise map location of 57.79.23.140
50.215.124.15	Find precise map location of 50.215.124.15
208.215.221.60	Find precise map location of 208.215.221.60
158.11.190.148	Find precise map location of 158.11.190.148
37.98.136.22	Find precise map location of 37.98.136.22
182.191.215.170	Find precise map location of 182.191.215.170
107.138.1.44	Find precise map location of 107.138.1.44
169.164.97.220	Find precise map location of 169.164.97.220
246.252.188.245	Find precise map location of 246.252.188.245
174.94.229.159	Find precise map location of 174.94.229.159
69.54.131.81	Find precise map location of 69.54.131.81

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.